+ Linkin Park will premiere their "BURN IT DOWN" video on MTV during their "MTV First: Linkin Park" special at 5:53 p.m. ET tomorrow. Afterward, tune in for a 30-minute interview. Tweet @MTVNews hashtag #MTVFirst with questions for the band. (MTV News)

+ Katy Perry was a guest on "Ellen" yesterday and she introduced one of her idols. "Ellen's next guest has sold over 60 million albums and is one of the reasons why I became a songwriter," she said before Alanis Morissette took the stage to sing "Guardian." (Idolator)

+ Today marks what would've been Dr. Robert "Bob" Moog's 78th birthday. To honor him, Google has created a fully playable Moog synthesizer logo, just in time for you to get absolutely no work done. You're welcome. (Pitchfork)